Jacques Hadamard

lived from 1865 to 1963

**Jacques Hadamard** was a French mathematician whose most important result is the prime number theorem which he proved in 1896. This states that the number of primes < *n* tends to infinity as fast as *n*/log* _{ e} n*.

*Find out more at*:

http://www-history.mcs.st-andrews.ac.uk/Mathematicians/Hadamard.html